today is the last section, which describes the implementation of "inheritance" without using constructors. First, what is the "non-constructor" inheritance?For example, there is now an object called "Chinese".
var Chinese = {Nation: ' China '};
There is also an object called "Doctor".
var Doctor ={Career: ' Doctor '}
How can I let "
Excerpt from: http://www.ruanyifeng.com/blog/2010/05/object-oriented_javascript_inheritance_continued.htmlThe first part of this series describes "encapsulation", and the second section describes using constructors to implement "inheritance."Today is the last section, which describes the implementation of "inheritance" without using constructors.First, what is the "non-constructor" inheritance?For example, there is now an object called "Chinese".
var Chinese = {Nation: ' China '};
This article introduces not to use constructor to implement quot; inheritance quot;. it is very simple and you will be familiar with it after careful understanding.
1. what is the inheritance of "non-constructor?
For example, there is an object called "Chinese ".
The code is as follows:
Var Chinese = {nation: 'China '};
Another object is called "doctor ".
The code is as follows:
Var Doctor = {career
The first part of this series introduces quot; encapsulation quot;, and the second part introduces the use of constructor Implementation quot; inheritance quot ;. Today is the last part, which describes how to implement "inheritance" without using constructors ".
1. What is the inheritance of "non-constructor?For example, there is an object called "Chinese ".
The Code is as follows:
Var Chinese = {Nation: 'China'};
Another object is called "Doctor
Inheritance of Javascript non-Constructor
Inheritance of Javascript non-Constructor
This article introduces you not to use constructor to implement "inheritance". It is very simple and you will be familiar with it after careful understanding.
1. What is the inheritance of "non-constructor?
For example, there is an object called "Chinese ".
The Code is as follows:
Var Chinese = {nation: 'China '};
Another object is called "Doctor ".
The Code is as foll
This time I went back to my wife's hometown and saw "little leopard" (the little leopard is my son's name). I saw a small bag on his back, like a "Leopard ",At that time, I seemed to be in front of my mother-in-law and said, "Why is there a pack in this place ". The conditions in the countryside are really poor. My wife has three children,He has studied hard, and his family relies mainly on his father as a bricklayer. This small packet is generally not important, they also said that this small p
Tags: project JButton environment alt work login primary unique public Demand analysis Modern society, cardiovascular disease has become a high incidence of chronic diseases in the elderly, a community doctor often need to be responsible for the diagnosis of multiple patients, if each patient has to visit frequently, will bring the doctor too much work pressure, also difficult to take into account all patie
Comments: Bridge. dll is a virus dangerous file. Here we will briefly introduce the manual deletion method. If you need it, refer to Adware. winFavorites is an adware program that may have two components: an executable file and a Browser Helper Object.When Adware. WinFavorites is executed, it does the following:Attempts to insert the files:Bridge. dllBridge. infC
In the past two days, the system was re-installed because the machine was faulty.
Just installed the system and rising, so many viruses have been detected.
It turns out to be a virus ghost.
Virus name processing result Discovery Date scan method path file virus source
Backdoor. rbot. DDF cleared successfully 05-05-26 manual scan msnmesg.exe> C: \ winnt \ system32 \ msnmesg.exe \ Local Machine
Adware. WINAD. f cleared successfully 05-05-26 manual scan
Check port usage in linux
1. Start a jetty server in the Fedora20 system. port 8080;
2. Run the following command:
[doctor@localhost bin]$ lsof -i:8080COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAMEjava 10033 doctor 180u IPv6 253547 0t0 TCP *:webcache (LISTEN)[doctor@localhost bin]$
Obtain PID 10033.
3. Run the following command:
[
Inheritance of Javascript non-constructor, javascript Constructor
1. What is the inheritance of "non-constructor?
For example, there is an object called "Chinese ".
Copy codeThe Code is as follows:Var Chinese = {nation: 'China '};
Another object is called "Doctor ".
Copy codeThe Code is as follows:Var Doctor = {career: 'Doc '}How can I let "Doctors" inherit "Chinese"? That is to say, how can I generate a "C
JavascriptOfInheritanceThere are two types. One is inheritance based on the "function object", that is, a function inherits another function. I have already introduced it yesterday.
The other is inheritance based on "non-function objects" and does not involve functions. Its approach is completely different from the previous case.
1. What is the inheritance of "non-function objects?
For example, there is an object called "Chinese ".
Var Chinese = {
Nation: 'China'
};
Another object i
Today is the last part, which describes how to implement "inheritance" without using constructors ".1. What is the inheritance of "non-constructor?For example, there is an object called "Chinese ".Copy codeThe Code is as follows:Var Chinese = {Nation: 'China'}; Another object is called "Doctor ".Copy codeThe Code is as follows:Var Doctor = {Career: 'docker'} How can I let "Doctors" inherit "Chinese"? That i
it. I asked the opposite doctor, but the doctor said it was last year. I still want to do it. I said: I checked antibodies for hepatitis B and all of them had antibodies. At least I don't need to do this. What else do I have to do if I have an antibody ??? The doctor said "do it. At that time, I wanted to do it. Forget it.
The nurse said: I will come back tomorr
Who should not read blogs
1. People with high IQ are not suitable for reading doctors. First, I declare that this is not a degradation of the doctoral students, and I hope not to draw the inference of "silly doctor. Generally, a person who can read a doctor does not mean that he is more intelligent than the people around him, but that he is the most suitable person for long-term study and the most diligent
are two classes: Teacher and Doctor. Doctor can be operated (operate method ).
@interface Teacher : NSObject@end
@interface Doctor : NSObject- (void)operate;@endThrough fast message forwarding, teacher can easily call the doctor Method for surgery.
The teacher Class must forward messages to the
Reprinted from: http://www.ruanyifeng.com/blog/2010/05/object-oriented_javascript_inheritance_continued.htmlFirst, what is the "non-constructor" inheritance?For example, there is now an object called "Chinese".
var Chinese = {Nation: ' China '};
There is also an object called "Doctor".
var Doctor ={Career: ' Doctor '}
How can I let "
First, what is the "non-constructor" inheritance?For example, there is now an object called "Chinese".
var Chinese = {Nation: ' China '};
There is also an object called "Doctor".
var Doctor ={Career: ' Doctor '}
How can I let "Doctor" to Inherit "Chinese", that is, how can I generate a "Chin
first, what is the "non-constructor" inheritance? For example, there is now an object called "Chinese".1 var Chinese = {2 Nation: ' China '3 };There is also an object called "Doctor".1 var Doctor ={2 career: ' Doctor '3 }How can I let "Doctor" to Inherit "Chinese", that is, how can I generate a "Chinese
First, what is the "non-constructor" inheritance?For example, there is now an object called "Chinese".
var Chinese = {Nation: ' China '};
There is also an object called "Doctor".
var Doctor ={Career: ' Doctor '}
How can I let "Doctor" to Inherit "Chinese", that is, how can I generate a "Chin
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